Bird feeder



FIG. 1 is a perspective view of a bird feeder, showing our new design;

FIG. 2 is a front elevational view thereof with the rear being identicalto the front view shown;

FIG. 3 is a side elevational view thereof with the opposite side beingidentical to the side shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a bird feeder, as shown and described.